1/****************************************************************************** 2 * 3 * Module Name: utdebug - Debug print/trace routines 4 * 5 *****************************************************************************/ 6 7/****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2020, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152#define EXPORT_ACPI_INTERFACES 153 154#include <contrib/dev/acpica/include/acpi.h> 155#include <contrib/dev/acpica/include/accommon.h> 156#include <contrib/dev/acpica/include/acinterp.h> 157 158#define _COMPONENT ACPI_UTILITIES 159 ACPI_MODULE_NAME ("utdebug") 160 161 162#ifdef ACPI_DEBUG_OUTPUT 163 164static ACPI_THREAD_ID AcpiGbl_PreviousThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF; 165static const char *AcpiGbl_FunctionEntryPrefix = "----Entry"; 166static const char *AcpiGbl_FunctionExitPrefix = "----Exit-"; 167 168 169/******************************************************************************* 170 * 171 * FUNCTION: AcpiUtInitStackPtrTrace 172 * 173 * PARAMETERS: None 174 * 175 * RETURN: None 176 * 177 * DESCRIPTION: Save the current CPU stack pointer at subsystem startup 178 * 179 ******************************************************************************/ 180 181void 182AcpiUtInitStackPtrTrace ( 183 void) 184{ 185 ACPI_SIZE CurrentSp; 186 187 188 AcpiGbl_EntryStackPointer = &CurrentSp; 189} 190 191 192/******************************************************************************* 193 * 194 * FUNCTION: AcpiUtTrackStackPtr 195 * 196 * PARAMETERS: None 197 * 198 * RETURN: None 199 * 200 * DESCRIPTION: Save the current CPU stack pointer 201 * 202 ******************************************************************************/ 203 204void 205AcpiUtTrackStackPtr ( 206 void) 207{ 208 ACPI_SIZE CurrentSp; 209 210 211 if (&CurrentSp < AcpiGbl_LowestStackPointer) 212 { 213 AcpiGbl_LowestStackPointer = &CurrentSp; 214 } 215 216 if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting) 217 { 218 AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel; 219 } 220} 221 222 223/******************************************************************************* 224 * 225 * FUNCTION: AcpiUtTrimFunctionName 226 * 227 * PARAMETERS: FunctionName - Ascii string containing a procedure name 228 * 229 * RETURN: Updated pointer to the function name 230 * 231 * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. 232 * This allows compiler macros such as __FUNCTION__ to be used 233 * with no change to the debug output. 234 * 235 ******************************************************************************/ 236 237static const char * 238AcpiUtTrimFunctionName ( 239 const char *FunctionName) 240{ 241 242 /* All Function names are longer than 4 chars, check is safe */ 243 244 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED) 245 { 246 /* This is the case where the original source has not been modified */ 247 248 return (FunctionName + 4); 249 } 250 251 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER) 252 { 253 /* This is the case where the source has been 'linuxized' */ 254 255 return (FunctionName + 5); 256 } 257 258 return (FunctionName); 259} 260 261 262/******************************************************************************* 263 * 264 * FUNCTION: AcpiDebugPrint 265 * 266 * PARAMETERS: RequestedDebugLevel - Requested debug print level 267 * LineNumber - Caller's line number (for error output) 268 * FunctionName - Caller's procedure name 269 * ModuleName - Caller's module name 270 * ComponentId - Caller's component ID 271 * Format - Printf format field 272 * ... - Optional printf arguments 273 * 274 * RETURN: None 275 * 276 * DESCRIPTION: Print error message with prefix consisting of the module name, 277 * line number, and component ID. 278 * 279 ******************************************************************************/ 280 281void ACPI_INTERNAL_VAR_XFACE 282AcpiDebugPrint ( 283 UINT32 RequestedDebugLevel, 284 UINT32 LineNumber, 285 const char *FunctionName, 286 const char *ModuleName, 287 UINT32 ComponentId, 288 const char *Format, 289 ...) 290{ 291 ACPI_THREAD_ID ThreadId; 292 va_list args; 293#ifdef ACPI_APPLICATION 294 int FillCount; 295#endif 296 297 /* Check if debug output enabled */ 298 299 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 300 { 301 return; 302 } 303 304 /* 305 * Thread tracking and context switch notification 306 */ 307 ThreadId = AcpiOsGetThreadId (); 308 if (ThreadId != AcpiGbl_PreviousThreadId) 309 { 310 if (ACPI_LV_THREADS & AcpiDbgLevel) 311 { 312 AcpiOsPrintf ( 313 "\n**** Context Switch from TID %u to TID %u ****\n\n", 314 (UINT32) AcpiGbl_PreviousThreadId, (UINT32) ThreadId); 315 } 316 317 AcpiGbl_PreviousThreadId = ThreadId; 318 AcpiGbl_NestingLevel = 0; 319 } 320 321 /* 322 * Display the module name, current line number, thread ID (if requested), 323 * current procedure nesting level, and the current procedure name 324 */ 325 AcpiOsPrintf ("%9s-%04d ", ModuleName, LineNumber); 326 327#ifdef ACPI_APPLICATION 328 /* 329 * For AcpiExec/iASL only, emit the thread ID and nesting level. 330 * Note: nesting level is really only useful during a single-thread 331 * execution. Otherwise, multiple threads will keep resetting the 332 * level. 333 */ 334 if (ACPI_LV_THREADS & AcpiDbgLevel) 335 { 336 AcpiOsPrintf ("[%u] ", (UINT32) ThreadId); 337 } 338 339 FillCount = 48 - AcpiGbl_NestingLevel - 340 strlen (AcpiUtTrimFunctionName (FunctionName)); 341 if (FillCount < 0) 342 { 343 FillCount = 0; 344 } 345 346 AcpiOsPrintf ("[%02d] %*s", 347 AcpiGbl_NestingLevel, AcpiGbl_NestingLevel + 1, " "); 348 AcpiOsPrintf ("%s%*s: ", 349 AcpiUtTrimFunctionName (FunctionName), FillCount, " "); 350 351#else 352 AcpiOsPrintf ("%-22.22s: ", AcpiUtTrimFunctionName (FunctionName)); 353#endif 354 355 va_start (args, Format); 356 AcpiOsVprintf (Format, args); 357 va_end (args); 358} 359 360ACPI_EXPORT_SYMBOL (AcpiDebugPrint) 361 362 363/******************************************************************************* 364 * 365 * FUNCTION: AcpiDebugPrintRaw 366 * 367 * PARAMETERS: RequestedDebugLevel - Requested debug print level 368 * LineNumber - Caller's line number 369 * FunctionName - Caller's procedure name 370 * ModuleName - Caller's module name 371 * ComponentId - Caller's component ID 372 * Format - Printf format field 373 * ... - Optional printf arguments 374 * 375 * RETURN: None 376 * 377 * DESCRIPTION: Print message with no headers. Has same interface as 378 * DebugPrint so that the same macros can be used. 379 * 380 ******************************************************************************/ 381 382void ACPI_INTERNAL_VAR_XFACE 383AcpiDebugPrintRaw ( 384 UINT32 RequestedDebugLevel, 385 UINT32 LineNumber, 386 const char *FunctionName, 387 const char *ModuleName, 388 UINT32 ComponentId, 389 const char *Format, 390 ...) 391{ 392 va_list args; 393 394 395 /* Check if debug output enabled */ 396 397 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 398 { 399 return; 400 } 401 402 va_start (args, Format); 403 AcpiOsVprintf (Format, args); 404 va_end (args); 405} 406 407ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw) 408 409 410/******************************************************************************* 411 * 412 * FUNCTION: AcpiUtTrace 413 * 414 * PARAMETERS: LineNumber - Caller's line number 415 * FunctionName - Caller's procedure name 416 * ModuleName - Caller's module name 417 * ComponentId - Caller's component ID 418 * 419 * RETURN: None 420 * 421 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 422 * set in DebugLevel 423 * 424 ******************************************************************************/ 425 426void 427AcpiUtTrace ( 428 UINT32 LineNumber, 429 const char *FunctionName, 430 const char *ModuleName, 431 UINT32 ComponentId) 432{ 433 434 AcpiGbl_NestingLevel++; 435 AcpiUtTrackStackPtr (); 436 437 /* Check if enabled up-front for performance */ 438 439 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 440 { 441 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 442 LineNumber, FunctionName, ModuleName, ComponentId, 443 "%s\n", AcpiGbl_FunctionEntryPrefix); 444 } 445} 446 447ACPI_EXPORT_SYMBOL (AcpiUtTrace) 448 449 450/******************************************************************************* 451 * 452 * FUNCTION: AcpiUtTracePtr 453 * 454 * PARAMETERS: LineNumber - Caller's line number 455 * FunctionName - Caller's procedure name 456 * ModuleName - Caller's module name 457 * ComponentId - Caller's component ID 458 * Pointer - Pointer to display 459 * 460 * RETURN: None 461 * 462 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 463 * set in DebugLevel 464 * 465 ******************************************************************************/ 466 467void 468AcpiUtTracePtr ( 469 UINT32 LineNumber, 470 const char *FunctionName, 471 const char *ModuleName, 472 UINT32 ComponentId, 473 const void *Pointer) 474{ 475 476 AcpiGbl_NestingLevel++; 477 AcpiUtTrackStackPtr (); 478 479 /* Check if enabled up-front for performance */ 480 481 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 482 { 483 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 484 LineNumber, FunctionName, ModuleName, ComponentId, 485 "%s %p\n", AcpiGbl_FunctionEntryPrefix, Pointer); 486 } 487} 488 489 490/******************************************************************************* 491 * 492 * FUNCTION: AcpiUtTraceStr 493 * 494 * PARAMETERS: LineNumber - Caller's line number 495 * FunctionName - Caller's procedure name 496 * ModuleName - Caller's module name 497 * ComponentId - Caller's component ID 498 * String - Additional string to display 499 * 500 * RETURN: None 501 * 502 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 503 * set in DebugLevel 504 * 505 ******************************************************************************/ 506 507void 508AcpiUtTraceStr ( 509 UINT32 LineNumber, 510 const char *FunctionName, 511 const char *ModuleName, 512 UINT32 ComponentId, 513 const char *String) 514{ 515 516 AcpiGbl_NestingLevel++; 517 AcpiUtTrackStackPtr (); 518 519 /* Check if enabled up-front for performance */ 520 521 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 522 { 523 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 524 LineNumber, FunctionName, ModuleName, ComponentId, 525 "%s %s\n", AcpiGbl_FunctionEntryPrefix, String); 526 } 527} 528 529 530/******************************************************************************* 531 * 532 * FUNCTION: AcpiUtTraceU32 533 * 534 * PARAMETERS: LineNumber - Caller's line number 535 * FunctionName - Caller's procedure name 536 * ModuleName - Caller's module name 537 * ComponentId - Caller's component ID 538 * Integer - Integer to display 539 * 540 * RETURN: None 541 * 542 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 543 * set in DebugLevel 544 * 545 ******************************************************************************/ 546 547void 548AcpiUtTraceU32 ( 549 UINT32 LineNumber, 550 const char *FunctionName, 551 const char *ModuleName, 552 UINT32 ComponentId, 553 UINT32 Integer) 554{ 555 556 AcpiGbl_NestingLevel++; 557 AcpiUtTrackStackPtr (); 558 559 /* Check if enabled up-front for performance */ 560 561 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 562 { 563 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 564 LineNumber, FunctionName, ModuleName, ComponentId, 565 "%s %08X\n", AcpiGbl_FunctionEntryPrefix, Integer); 566 } 567} 568 569 570/******************************************************************************* 571 * 572 * FUNCTION: AcpiUtExit 573 * 574 * PARAMETERS: LineNumber - Caller's line number 575 * FunctionName - Caller's procedure name 576 * ModuleName - Caller's module name 577 * ComponentId - Caller's component ID 578 * 579 * RETURN: None 580 * 581 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 582 * set in DebugLevel 583 * 584 ******************************************************************************/ 585 586void 587AcpiUtExit ( 588 UINT32 LineNumber, 589 const char *FunctionName, 590 const char *ModuleName, 591 UINT32 ComponentId) 592{ 593 594 /* Check if enabled up-front for performance */ 595 596 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 597 { 598 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 599 LineNumber, FunctionName, ModuleName, ComponentId, 600 "%s\n", AcpiGbl_FunctionExitPrefix); 601 } 602 603 if (AcpiGbl_NestingLevel) 604 { 605 AcpiGbl_NestingLevel--; 606 } 607} 608 609ACPI_EXPORT_SYMBOL (AcpiUtExit) 610 611 612/******************************************************************************* 613 * 614 * FUNCTION: AcpiUtStatusExit 615 * 616 * PARAMETERS: LineNumber - Caller's line number 617 * FunctionName - Caller's procedure name 618 * ModuleName - Caller's module name 619 * ComponentId - Caller's component ID 620 * Status - Exit status code 621 * 622 * RETURN: None 623 * 624 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 625 * set in DebugLevel. Prints exit status also. 626 * 627 ******************************************************************************/ 628 629void 630AcpiUtStatusExit ( 631 UINT32 LineNumber, 632 const char *FunctionName, 633 const char *ModuleName, 634 UINT32 ComponentId, 635 ACPI_STATUS Status) 636{ 637 638 /* Check if enabled up-front for performance */ 639 640 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 641 { 642 if (ACPI_SUCCESS (Status)) 643 { 644 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 645 LineNumber, FunctionName, ModuleName, ComponentId, 646 "%s %s\n", AcpiGbl_FunctionExitPrefix, 647 AcpiFormatException (Status)); 648 } 649 else 650 { 651 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 652 LineNumber, FunctionName, ModuleName, ComponentId, 653 "%s ****Exception****: %s\n", AcpiGbl_FunctionExitPrefix, 654 AcpiFormatException (Status)); 655 } 656 } 657 658 if (AcpiGbl_NestingLevel) 659 { 660 AcpiGbl_NestingLevel--; 661 } 662} 663 664ACPI_EXPORT_SYMBOL (AcpiUtStatusExit) 665 666 667/******************************************************************************* 668 * 669 * FUNCTION: AcpiUtValueExit 670 * 671 * PARAMETERS: LineNumber - Caller's line number 672 * FunctionName - Caller's procedure name 673 * ModuleName - Caller's module name 674 * ComponentId - Caller's component ID 675 * Value - Value to be printed with exit msg 676 * 677 * RETURN: None 678 * 679 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 680 * set in DebugLevel. Prints exit value also. 681 * 682 ******************************************************************************/ 683 684void 685AcpiUtValueExit ( 686 UINT32 LineNumber, 687 const char *FunctionName, 688 const char *ModuleName, 689 UINT32 ComponentId, 690 UINT64 Value) 691{ 692 693 /* Check if enabled up-front for performance */ 694 695 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 696 { 697 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 698 LineNumber, FunctionName, ModuleName, ComponentId, 699 "%s %8.8X%8.8X\n", AcpiGbl_FunctionExitPrefix, 700 ACPI_FORMAT_UINT64 (Value)); 701 } 702 703 if (AcpiGbl_NestingLevel) 704 { 705 AcpiGbl_NestingLevel--; 706 } 707} 708 709ACPI_EXPORT_SYMBOL (AcpiUtValueExit) 710 711 712/******************************************************************************* 713 * 714 * FUNCTION: AcpiUtPtrExit 715 * 716 * PARAMETERS: LineNumber - Caller's line number 717 * FunctionName - Caller's procedure name 718 * ModuleName - Caller's module name 719 * ComponentId - Caller's component ID 720 * Ptr - Pointer to display 721 * 722 * RETURN: None 723 * 724 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 725 * set in DebugLevel. Prints exit value also. 726 * 727 ******************************************************************************/ 728 729void 730AcpiUtPtrExit ( 731 UINT32 LineNumber, 732 const char *FunctionName, 733 const char *ModuleName, 734 UINT32 ComponentId, 735 UINT8 *Ptr) 736{ 737 738 /* Check if enabled up-front for performance */ 739 740 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 741 { 742 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 743 LineNumber, FunctionName, ModuleName, ComponentId, 744 "%s %p\n", AcpiGbl_FunctionExitPrefix, Ptr); 745 } 746 747 if (AcpiGbl_NestingLevel) 748 { 749 AcpiGbl_NestingLevel--; 750 } 751} 752 753 754/******************************************************************************* 755 * 756 * FUNCTION: AcpiUtStrExit 757 * 758 * PARAMETERS: LineNumber - Caller's line number 759 * FunctionName - Caller's procedure name 760 * ModuleName - Caller's module name 761 * ComponentId - Caller's component ID 762 * String - String to display 763 * 764 * RETURN: None 765 * 766 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 767 * set in DebugLevel. Prints exit value also. 768 * 769 ******************************************************************************/ 770 771void 772AcpiUtStrExit ( 773 UINT32 LineNumber, 774 const char *FunctionName, 775 const char *ModuleName, 776 UINT32 ComponentId, 777 const char *String) 778{ 779 780 /* Check if enabled up-front for performance */ 781 782 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 783 { 784 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 785 LineNumber, FunctionName, ModuleName, ComponentId, 786 "%s %s\n", AcpiGbl_FunctionExitPrefix, String); 787 } 788 789 if (AcpiGbl_NestingLevel) 790 { 791 AcpiGbl_NestingLevel--; 792 } 793} 794 795 796/******************************************************************************* 797 * 798 * FUNCTION: AcpiTracePoint 799 * 800 * PARAMETERS: Type - Trace event type 801 * Begin - TRUE if before execution 802 * Aml - Executed AML address 803 * Pathname - Object path 804 * Pointer - Pointer to the related object 805 * 806 * RETURN: None 807 * 808 * DESCRIPTION: Interpreter execution trace. 809 * 810 ******************************************************************************/ 811 812void 813AcpiTracePoint ( 814 ACPI_TRACE_EVENT_TYPE Type, 815 BOOLEAN Begin, 816 UINT8 *Aml, 817 char *Pathname) 818{ 819 820 ACPI_FUNCTION_ENTRY (); 821 822 AcpiExTracePoint (Type, Begin, Aml, Pathname); 823 824#ifdef ACPI_USE_SYSTEM_TRACER 825 AcpiOsTracePoint (Type, Begin, Aml, Pathname); 826#endif 827} 828 829ACPI_EXPORT_SYMBOL (AcpiTracePoint) 830 831 832#endif 833